The first two patches from Hiroshi Shimamoto are fixes to be backported. Although it's debatable whether the 2nd patch needs backport. The patches that follow are further fixes and cleanups and the last one is an optimization. git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git cputime/fixes HEAD: e4b430e6598cf6e069b08d7a81ee2ca75fe385f2 Thanks, Frederic --- Frederic Weisbecker (5): cputime: Clarify vtime symbols and document them cputime: Correctly handle task guest time on housekeepers cputime: Rename vtime_accounting_enabled to vtime_accounting_cpu_enabled cputime: Introduce vtime accounting check for readers cputime: Convert vtime_seqlock to seqcount Hiroshi Shimamoto (2): cputime: Fix invalid gtime in proc cputime: Remove extra cost in task_cputime include/linux/context_tracking.h | 4 +-- include/linux/init_task.h | 2 +- include/linux/sched.h | 7 ++-- include/linux/vtime.h | 25 ++++++++++---- kernel/fork.c | 4 +-- kernel/sched/cputime.c | 75 +++++++++++++++++++++++++--------------- kernel/time/tick-sched.c | 2 +- 7 files changed, 77 insertions(+), 42 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html